1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
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3、ublication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-497
4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/ARP246C AEROSPACE RECOMMENDED PRACTICE ARP246 REV. C Issued 1949-10 Revised 2001-10 Reaffirmed 2012-11 Superseding ARP246B Orientation of Engine Axis, Coordinate and Numbering Systems for Aircraft Gas Turbine Engines RATIONALE ARP246C has been reaffirmed to comply with the SAE five-year review policy. SAE ARP246C Page 2 of 4 SAE ARP246C Page 3 of 4 SAE ARP246C Page 4 of 4
